Frames drop if projector light is using VideoTexture

[ycw]

Description

as title

Reproduction steps

1. open https://raw.githack.com/mrdoob/three.js/dev/examples/webgpu_lights_projector.html
2. F12, press Ctrl+p, enter">fps", press enter
3. select type "video" in gui
4. you should see fps drops significantly

Code

n/a

Live example

n/a

Screenshots

No response

Version

dev

Device

No response

Browser

No response

OS

No response

[sunag]

There was some regression in the cache part, this load is CPU, the material is being recreated in every frame.